# NCO- Cyber Olympiad Class 7: Questions 122 - 128 of 416

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## Question number: 122

MCQ▾

### Question

Deepak said to Nitin, “That boy playing with the football is the younger of the two brothers of the daughter of my father’s wife. ” How is the boy playing football related to Deepak?

### Choices

Choice (4) Response

a.

Son

b.

Cousin

c.

Brother

d.

Brother in-law

## Question number: 123

MCQ▾

### Question

In The following question, all are alike in a certain way. Select the alternative, which is different from others.

### Choices

Choice (4) Response

a.

Propagate

b.

Procreate

c.

Seedling

d.

Breed

## Question number: 124

MCQ▾

### Question

What is the sum of two consecutive even numbers, the difference of whose squares is 164?

### Choices

Choice (4) Response

a.

46

b.

38

c.

82

d.

34

## Question number: 125

MCQ▾

### Question

If each side of a cube is doubled, its volume

### Choices

Choice (4) Response

a.

Becomes 6 times

b.

Becomes 8 times

c.

Becomes 4 times

d.

Is doubled

## Question number: 126

MCQ▾

### Question

In an election, two candidates contested. A candidate secured 30 % of the valid votes and is elected by a majority of 150 votes. Find the total number of valid votes.

### Choices

Choice (4) Response

a.

375

b.

570

c.

400

d.

510

## Question number: 127

MCQ▾

Simplify:

### Choices

Choice (4) Response

a.

10

b.

20

c.

11

d.

21

## Question number: 128

MCQ▾

### Question

An ore contain 9 % lead. How many kilograms of the ore are required to get 60 kg of lead?

### Choices

Choice (4) Response

a.

666.66 kg

b.

850.78 kg

c.

544 kg

d.

144.22 kg

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